DuraVent DuraLiner 8" Wall Pass Through watt780 Stock Code 18643 Size 36"W

Stock Code 18643 Size 36"W x 10"H x 36"D Weight 28 lbs

and sparks

the fireplace will include the needed brackets and templates for installation

07 Product Weight (lb) 15

For increasing a 3" drafthood outlet to a 4" B-Vent outlet

DuraVent DuraLiner 8" Wall Pass Through watt780 Stock Code 18643 Size 36"WDuraLiner ensures safe and efficient venting of heating appliances while protecting the masonry chimney from the damaging effects of flue gas. It is the only factory insulated product with zero zero clearance for high heat wood burning appliances. No need to uncoil flex, insulate a majority of the pipe, or protect the insulation when installing. A smooth inner means less creosote buildup. Installers reduce labor time by 50% or more with DuraLiner. No